<!DOCTYPE html>
<html>
<head>
	<title>没有权限</title>
</head>
<body>
	<style type="text/css">
	body,html{margin: 0;padding:0;}
		.back{width: 100vw;height: 100vh;background-repeat: no-repeat;background-position: center;background-size: 100%;background-image: url('/static/noper.png')}
	}
	</style>
	<div class="back"></div>
</body>
</html>